CN221150553U - Low-voltage cabinet busbar fixing device - Google Patents
Low-voltage cabinet busbar fixing device Download PDFInfo
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- CN221150553U CN221150553U CN202322556076.XU CN202322556076U CN221150553U CN 221150553 U CN221150553 U CN 221150553U CN 202322556076 U CN202322556076 U CN 202322556076U CN 221150553 U CN221150553 U CN 221150553U
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- busbar
- bus
- groove
- bar clamp
- clamp
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- 238000009434 installation Methods 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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- Installation Of Bus-Bars (AREA)
Abstract
The utility model relates to the technical field of busbar connection and discloses a low-voltage cabinet busbar fixing device which comprises an upper busbar clamp and a lower busbar clamp, wherein the upper busbar clamp is connected with the lower busbar clamp in a staggered mode, a plurality of first protruding blocks are fixed at the bottom of the upper busbar clamp, a first busbar groove is formed between two adjacent first protruding blocks, a plurality of second busbar grooves are fixed at the top of the lower busbar clamp, a second busbar groove is formed between two adjacent second protruding blocks of the second protruding blocks, the upper busbar clamp is connected with the lower busbar clamp in a staggered mode, the first protruding blocks are located in the second busbar grooves, the second protruding blocks are located in the first busbar grooves, the upper busbar clamp has a degree of freedom of moving along the length direction of the lower busbar clamp, and a busbar installation space is formed between the first protruding blocks and the inner walls of the second busbar grooves. The bus is installed in a left-right staggered butt joint mode, so that the bus installation space can be adjusted according to the bus type, the bus is abutted in the bus installation space, a higher fixing effect is achieved on the bus, and the normal operation of the bus is not affected.
Description
Technical Field
The utility model relates to the technical field of busbar connection, in particular to a busbar fixing device for a low-voltage cabinet.
Background
Low-voltage switchgear is an essential component of an electrical power system, which is responsible for maintaining reliable operation of the electrical power system. In China, the power distribution cabinet equipment has been developed for half a century from the early-stage low-performance, small-capacity, large-size, single-function and few-variety products with high-performance, intelligent, modularized and miniaturized products, and the products are developed and updated faster, so that a relatively perfect system is formed at present. However, the design and the installation mode of the busbar of the switch cabinet are almost unchanged, most of complete switch manufacturers still adopt the traditional busbar installation mode, namely, the installation mode of aligning and clamping upper and lower bus clamps is adopted, a larger installation gap is reserved between the upper and lower bus clamps, and the busbar is ensured to be suitable for the passing of buses of various types, so that after the bus is installed, an obvious gap is reserved between the bus clamps, the bus cannot be stably fixed, and the operation of the bus is influenced.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a busbar fixing device for a low-voltage cabinet, which adopts a left-right staggered butt joint mode to install a busbar, so that the busbar installation space can be adjusted according to the busbar model, and the busbar is abutted in the busbar installation space, so that the busbar fixing device has a higher fixing effect on the busbar, and does not influence the normal operation of the busbar.
The aim of the utility model is realized by the following technical scheme: the utility model provides a low-voltage cabinet busbar fixing device, includes bus-bar clamp and lower bus-bar clamp, go up bus-bar clamp and lower bus-bar clamp staggered connection, go up the bottom of bus-bar clamp and be fixed with a plurality of first protruding pieces, a plurality of first protruding piece is followed go up bus-bar clamp length direction equidistant arranges, adjacent two form first busbar groove between the first protruding piece, the top of lower bus-bar clamp is fixed with a plurality of second protruding pieces, a plurality of second protruding pieces are followed equidistant the arranging of length direction of lower bus-bar clamp, adjacent two form the second busbar groove between the second protruding piece, the length of second busbar groove is greater than the length of first protruding piece, the length of first busbar groove is greater than the length of second protruding piece, go up bus-bar clamp and lower bus-bar clamp staggered connection, first protruding piece is located in the second busbar groove, the second protruding piece is located in the first busbar groove, it has to go up the second busbar groove has between the second busbar groove and the length of first busbar groove and the first busbar groove of bus-bar clamp length of free space.
Adopt above-mentioned technical scheme's effect does, go up bus-bar clamp and lower bus-bar clamp and be left and right sides staggered connection, form the generating line installation space between the inner wall of messenger's first protruding piece and the female bin of second, pass the generating line installation space with the generating line and lay wire, then remove the size that goes up the generating line clamp and change the generating line installation space, support the generating line tightly on the inner wall of the female bin of second through first protruding piece, make generating line installation space can adjust according to the generating line model, thereby support the generating line tightly in generating line installation space, have higher fixed effect to the generating line, do not influence the normal operating of generating line.
In some embodiments, rubber pads are fixed to the inner side walls of the first busbar slot and the second busbar slot.
In some embodiments, one end of the lower bus-bar clamp is rotatably provided with a screw, and the first boss closest to the screw of the upper bus-bar clamp is in threaded fit with the screw.
In some embodiments, an adjusting nut is fixed at one end of the screw far away from the lower bus-bar clamp, two fingerboards are fixed on the side wall of the adjusting nut, and the two fingerboards are symmetrically arranged about the center of the adjusting nut.
In some embodiments, a sliding rail is fixed on the top wall of the second busbar groove, a sliding groove is formed in the bottom of the first protruding block, the sliding groove penetrates through the length direction of the first protruding block, and the sliding rail is slidably fit in the sliding groove.
In some embodiments, the two ends of the lower bus-bar clamp are provided with mounting grooves, and locking blocks are slidably arranged in the mounting grooves and are used for being inserted into locking holes of the low-voltage cabinet.
In some embodiments, a spring is disposed in the mounting groove, two ends of the spring are respectively connected with the lower bus-bar clamp and the locking block, a lateral sliding groove is formed in the side wall of the lower bus-bar clamp, the lateral sliding groove is communicated with the mounting groove, a pull rod is fixed on the locking block, the pull rod penetrates out of the lateral sliding groove, and when the spring is in a normal state, the locking block part extends out of the mounting groove.
The beneficial effects of the utility model are as follows:
Go up bus-bar clamp and lower bus-bar clamp and be left and right sides staggered connection, form the generating line installation space between the inner wall of messenger's first protruding piece and the female groove of arranging of second, pass the generating line installation space with the generating line and lay wire, then remove the size that goes up the generating line clamp and change the generating line installation space, support the generating line tightly on the inner wall of the female groove of second through first protruding piece, make generating line installation space can adjust according to the generating line model, thereby support the generating line tightly in generating line installation space, have higher fixed effect to the generating line, do not influence the normal operating of generating line.
Drawings
FIG. 1 is a schematic structural view of a busbar fixing device for a low-voltage cabinet;
fig. 2 is a schematic structural diagram of a lower bus-bar clamp in the low-voltage cabinet bus-bar fixing device according to the utility model;
FIG. 3 is a schematic structural view of an upper bus-bar clamp in the low-voltage cabinet bus-bar fixing device of the utility model;
In the figure, the upper bus-bar clamp, the lower bus-bar clamp, the first protruding block, the first bus-bar groove, the second protruding block, the second bus-bar groove, the rubber pad, the screw rod, the adjusting nut, the finger plate, the sliding rail, the locking block, the spring, the transverse sliding groove, the sliding groove and the pull rod are respectively arranged on the upper bus-bar clamp, the lower bus-bar clamp, the first protruding block, the first bus-bar groove, the second protruding block, the second bus-bar groove, the rubber pad, the screw rod, the adjusting nut, the finger plate, the sliding rail, the spring, the sliding groove and the pull rod.
Detailed Description
The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.
As shown in fig. 1 to 3, a low-voltage cabinet busbar fixing device comprises an upper busbar clamp 1 and a lower busbar clamp 2, wherein the upper busbar clamp 1 is connected with the lower busbar clamp 2 in a staggered manner, a plurality of first protruding blocks 3 are fixed at the bottom of the upper busbar clamp 1, the plurality of first protruding blocks 3 are arranged at equal intervals along the length direction of the upper busbar clamp 1, a first busbar groove 4 is formed between two adjacent first protruding blocks 3, a plurality of second protruding blocks 5 are fixed at the top of the lower busbar clamp 2, the plurality of second protruding blocks 5 are arranged at equal intervals along the length direction of the lower busbar clamp 2, a second busbar groove 6 is formed between two adjacent second protruding blocks 5, the length of the second busbar groove 6 is larger than the length of the first protruding blocks 3, the length of the first busbar groove 4 is larger than the length of the second protruding blocks 5, the upper busbar clamp 1 is connected with the lower busbar clamp 2 in a staggered manner, the first protruding block 3 is positioned in the second busbar groove 6, the second protruding block 5 is positioned in the first busbar groove 4, the upper busbar clamp 1 has the freedom degree of moving along the length direction of the lower busbar clamp 2, a busbar installation space is formed between the first protruding block 3 and the inner wall of the second busbar groove 6, the upper busbar clamp 1 and the lower busbar clamp 2 are in left-right staggered connection, a busbar installation space is formed between the first protruding block 3 and the inner wall of the second busbar groove 6, a busbar passes through the busbar installation space for wiring, then the upper busbar clamp 1 is moved to change the size of the busbar installation space, the busbar is abutted against the inner wall of the second busbar groove 6 through the first protruding block 3, and the busbar installation space can be adjusted according to the busbar model, so that the busbar is abutted against the busbar installation space, the busbar installation space has a higher fixing effect, and the normal operation of the busbar is not influenced; during specific implementation, the first protruding block 3 and two side walls of the second busbar groove 4 form a busbar installation space, and in the actual busbar installation process, a plurality of busbars are installed in the busbar installation space on the same side, so that each busbar can be limited by the first protruding block 3 in a butt joint mode. Preferably, the inside wall of the first busbar groove 4 and the inside wall of the second busbar groove 6 are both fixed with rubber pads 7, after the first protruding block 3 abuts against the busbar, the rubber pads 7 are in a compressed state, the stability of busbar installation is guaranteed through deformation of the rubber pads 7, and meanwhile, the problem that the busbar is worn out due to extrusion can be avoided through deformation of the rubber pads 7.
In some embodiments, as shown in fig. 1 and fig. 2, one end of the lower bus-bar clamp 2 is rotatably provided with a screw rod 8, a first protruding block 3 of the upper bus-bar clamp 1 closest to the screw rod 8 is sleeved on the screw rod 8 in a threaded manner, a sliding rail 11 is fixed on the top wall of the second bus-bar groove 6, a sliding groove is formed in the bottom of the first protruding block 3, the sliding groove penetrates through the length direction of the first protruding block 3, the sliding rail 11 is slidably fit in the sliding groove, an adjusting nut 9 is fixed at one end of the screw rod 8 far away from the lower bus-bar clamp 2, two fingerboards 10 are fixed on the side wall of the adjusting nut 9, the two fingerboards 10 are symmetrically arranged about the center of the adjusting nut 9, the adjusting nut 9 is conveniently applied with force to drive the adjusting nut 9 to rotate, and the screw rod 8 is limited in the rotational freedom degree of the upper bus-bar clamp 1 due to the fit of the sliding rail 11 and the sliding groove, the upper bus-bar clamp 1 is linearly moved along the axial direction of the screw rod 8, so that staggered movement between the upper bus-bar clamp 1 and the lower bus-bar clamp 2 is realized, and gap adjustment of a bus-bar installation space is realized.
In some embodiments, as shown in fig. 2, the two ends of the lower bus-bar clamp 2 are both provided with mounting grooves, the mounting grooves are slidably provided with locking blocks 12, the locking blocks 12 are used for being inserted into locking holes of the low-voltage cabinet, springs 13 are arranged in the mounting grooves, two ends of each spring 13 are respectively connected with the lower bus-bar clamp 2 and the locking blocks 12, the side wall of each lower bus-bar clamp 2 is provided with a transverse sliding groove 14, the transverse sliding grooves 14 are communicated with the mounting grooves, pull rods 15 are fixed on the locking blocks 12, the pull rods 15 penetrate through the transverse sliding grooves 14, when the springs 13 are in a normal state, part of each locking block 12 extends out of the mounting grooves, the lower bus-bar clamp 2 is installed in the low-voltage cabinet, locking holes are formed in bus installation positions of the low-voltage cabinet, then the locking blocks 12 are extruded by pulling the pull rods 15 to move the springs 13 into the mounting grooves, finally, the lower bus-bar clamp 2 is moved to a designated position, the locking holes correspond to the locking blocks 12, finally the pull rods 15 are loosened, the locking blocks 12 are inserted into the locking holes under the action of the springs 13, the bus-bar clamp fixing device is quickly connected, and the bus bar fixing device is installed after connection is completed.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; and those of ordinary skill in the art will appreciate that the benefits achieved by the present utility model are merely better than those achieved by the current embodiments of the prior art in certain circumstances and are not intended to be the most excellent uses directly in the industry.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (7)
1. The utility model provides a low-voltage cabinet busbar fixing device, its characterized in that includes last bus-bar clamp (1) and lower bus-bar clamp (2), go up bus-bar clamp (1) and lower bus-bar clamp (2) staggered connection, the bottom of going up bus-bar clamp (1) is fixed with a plurality of first boss (3), and a plurality of first boss (3) are followed go up bus-bar clamp (1) length direction equidistant arrangement, two adjacent first boss (3) between form first busbar groove (4), the top of lower bus-bar clamp (2) is fixed with a plurality of second boss (5), a plurality of second boss (5) are followed down bus-bar clamp (2) length direction equidistant arrangement, two adjacent second boss (5) between form second busbar groove (6), the length of second busbar groove (6) is greater than first boss (3) length, first busbar groove (4) length is greater than second boss (5) length is greater than boss (4) in first busbar groove (1) length (4), and a bus installation space is formed between the first protruding block (3) and the inner wall of the second bus duct (6).
2. The low-voltage cabinet busbar fixing device according to claim 1, wherein rubber pads (7) are fixed on the inner side wall of the first busbar groove (4) and the inner side wall of the second busbar groove (6).
3. The low-voltage cabinet busbar fixing device according to claim 1, wherein one end of the lower bus-bar clamp (2) is rotatably provided with a screw (8), and the first protruding block (3) of the upper bus-bar clamp (1) closest to the screw (8) is in threaded fit with the screw (8).
4. A low-voltage cabinet busbar fixing device according to claim 3, wherein an adjusting nut (9) is fixed at one end of the screw rod (8) far away from the lower bus-bar clamp (2), two fingerboards (10) are fixed on the side wall of the adjusting nut (9), and the two fingerboards (10) are symmetrically arranged about the center of the adjusting nut (9).
5. The low-voltage cabinet busbar fixing device according to claim 4, wherein a sliding rail (11) is fixed on the top wall of the second busbar groove (6), a sliding groove is formed in the bottom of the first protruding block (3), the sliding groove penetrates through the length direction of the first protruding block (3), and the sliding rail (11) is slidably fit in the sliding groove.
6. The busbar fixing device of the low-voltage cabinet according to claim 1, wherein mounting grooves are formed in two ends of the lower bus-bar clamp (2), locking blocks (12) are slidably arranged in the mounting grooves, and the locking blocks (12) are used for being inserted into lock holes of the low-voltage cabinet.
7. The low-voltage cabinet busbar fixing device according to claim 6, wherein a spring (13) is arranged in the mounting groove, two ends of the spring (13) are respectively connected with the lower bus-bar clamp (2) and the locking piece (12), a transverse sliding groove (14) is formed in the side wall of the lower bus-bar clamp (2), the transverse sliding groove (14) is communicated with the mounting groove, a pull rod (15) is fixed on the locking piece (12), the pull rod (15) penetrates out of the transverse sliding groove (14), and when the spring (13) is in a normal state, the locking piece (12) partially stretches out of the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322556076.XU CN221150553U (en) | 2023-09-20 | 2023-09-20 | Low-voltage cabinet busbar fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322556076.XU CN221150553U (en) | 2023-09-20 | 2023-09-20 | Low-voltage cabinet busbar fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221150553U true CN221150553U (en) | 2024-06-14 |
Family
ID=91420144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322556076.XU Active CN221150553U (en) | 2023-09-20 | 2023-09-20 | Low-voltage cabinet busbar fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221150553U (en) |
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2023
- 2023-09-20 CN CN202322556076.XU patent/CN221150553U/en active Active
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